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auto merge of #6582 : catamorphism/rust/cleanup, r=catamorphism

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This commit is contained in:
bors 2013-05-17 21:49:25 -07:00
commit ac74bbec93
15 changed files with 37 additions and 48 deletions
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2
src/librustc/middle/trans/build.rs
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@ -602,7 +602,7 @@ pub fn GEP(cx: block, Pointer: ValueRef, Indices: &[ValueRef]) -> ValueRef {
// Simple wrapper around GEP that takes an array of ints and wraps them
// in C_i32()
//
// XXX: Use a small-vector optimization to avoid allocations here.
// FIXME #6571: Use a small-vector optimization to avoid allocations here.
pub fn GEPi(cx: block, base: ValueRef, ixs: &[uint]) -> ValueRef {
let v = do vec::map(ixs) |i| { C_i32(*i as i32) };
count_insn(cx, "gepi");

5
src/librustc/middle/trans/closure.rs
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@ -137,7 +137,7 @@ pub fn mk_tuplified_uniq_cbox_ty(tcx: ty::ctxt, cdata_ty: ty::t) -> ty::t {
// Given a closure ty, emits a corresponding tuple ty
pub fn mk_closure_tys(tcx: ty::ctxt,
bound_values: ~[EnvValue])
bound_values: &[EnvValue])
-> ty::t {
// determine the types of the values in the env. Note that this
// is the actual types that will be stored in the map, not the
@ -203,8 +203,7 @@ pub fn store_environment(bcx: block,
let ccx = bcx.ccx(), tcx = ccx.tcx;
// compute the shape of the closure
// XXX: Bad copy.
let cdata_ty = mk_closure_tys(tcx, copy bound_values);
let cdata_ty = mk_closure_tys(tcx, bound_values);
// allocate closure in the heap
let Result {bcx: bcx, val: llbox} = allocate_cbox(bcx, sigil, cdata_ty);

2
src/librustc/middle/trans/common.rs
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@ -1325,7 +1325,7 @@ pub fn is_null(val: ValueRef) -> bool {
// Used to identify cached monomorphized functions and vtables
#[deriving(Eq)]
pub enum mono_param_id {
mono_precise(ty::t, Option<~[mono_id]>),
mono_precise(ty::t, Option<@~[mono_id]>),
mono_any,
mono_repr(uint /* size */,
uint /* align */,

2
src/librustc/middle/trans/datum.rs
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@ -652,7 +652,7 @@ pub impl Datum {
ByRef => {
// Recast lv.val as a pointer to the newtype rather
// than a pointer to the struct type.
// XXX: This isn't correct for structs with
// FIXME #6572: This isn't correct for structs with
// destructors.
(
Some(Datum {

12
src/librustc/middle/trans/expr.rs
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@ -576,7 +576,7 @@ fn trans_rvalue_dps_unadjusted(bcx: block, expr: @ast::expr,
};
}
ast::expr_struct(_, ref fields, base) => {
return trans_rec_or_struct(bcx, (*fields), base, expr.id, dest);
return trans_rec_or_struct(bcx, (*fields), base, expr.span, expr.id, dest);
}
ast::expr_tup(ref args) => {
let repr = adt::represent_type(bcx.ccx(), expr_ty(bcx, expr));
@ -721,7 +721,7 @@ fn trans_def_dps_unadjusted(bcx: block, ref_expr: @ast::expr,
}
ast::def_struct(*) => {
// Nothing to do here.
// XXX: May not be true in the case of classes with destructors.
// FIXME #6572: May not be true in the case of classes with destructors.
return bcx;
}
_ => {
@ -1129,6 +1129,7 @@ pub fn with_field_tys<R>(tcx: ty::ctxt,
fn trans_rec_or_struct(bcx: block,
fields: &[ast::field],
base: Option<@ast::expr>,
expr_span: codemap::span,
id: ast::node_id,
dest: Dest) -> block
{
@ -1167,8 +1168,7 @@ fn trans_rec_or_struct(bcx: block,
}
None => {
if need_base.any(|b| *b) {
// XXX should be span bug
tcx.sess.bug(~"missing fields and no base expr")
tcx.sess.span_bug(expr_span, ~"missing fields and no base expr")
}
None
}
@ -1232,8 +1232,8 @@ fn trans_adt(bcx: block, repr: &adt::Repr, discr: int,
temp_cleanups.push(dest);
}
for optbase.each |base| {
// XXX is it sound to use the destination's repr on the base?
// XXX would it ever be reasonable to be here with discr != 0?
// FIXME #6573: is it sound to use the destination's repr on the base?
// And, would it ever be reasonable to be here with discr != 0?
let base_datum = unpack_datum!(bcx, trans_to_datum(bcx, base.expr));
for base.fields.each |&(i, t)| {
let datum = do base_datum.get_element(bcx, t, ZeroMem) |srcval| {

3
src/librustc/middle/trans/foreign.rs
View File

@ -550,14 +550,13 @@ pub fn trans_intrinsic(ccx: @CrateContext,
let output_type = ty::ty_fn_ret(ty::node_id_to_type(ccx.tcx, item.id));
// XXX: Bad copy.
let fcx = new_fn_ctxt_w_id(ccx,
path,
decl,
item.id,
output_type,
None,
Some(copy substs),
Some(substs),
Some(item.span));
// Set the fixed stack segment flag if necessary.

5
src/librustc/middle/trans/glue.rs
View File

@ -669,7 +669,7 @@ pub fn declare_tydesc(ccx: @CrateContext, t: ty::t) -> @mut tydesc_info {
let llsize = llsize_of(ccx, llty);
let llalign = llalign_of(ccx, llty);
let addrspace = declare_tydesc_addrspace(ccx, t);
//XXX this triggers duplicate LLVM symbols
// FIXME #6574: this triggers duplicate LLVM symbols
let name = @(if false /*ccx.sess.opts.debuginfo*/ {
mangle_internal_name_by_type_only(ccx, t, "tydesc")
} else {
@ -703,14 +703,13 @@ pub fn declare_generic_glue(ccx: @CrateContext, t: ty::t, llfnty: TypeRef,
name: ~str) -> ValueRef {
let _icx = ccx.insn_ctxt("declare_generic_glue");
let name = name;
//XXX this triggers duplicate LLVM symbols
// FIXME #6574 this triggers duplicate LLVM symbols
let fn_nm = @(if false /*ccx.sess.opts.debuginfo*/ {
mangle_internal_name_by_type_only(ccx, t, (~"glue_" + name))
} else {
mangle_internal_name_by_seq(ccx, (~"glue_" + name))
});
debug!("%s is for type %s", *fn_nm, ppaux::ty_to_str(ccx.tcx, t));
// XXX: Bad copy.
note_unique_llvm_symbol(ccx, fn_nm);
let llfn = decl_cdecl_fn(ccx.llmod, *fn_nm, llfnty);
set_glue_inlining(llfn, t);

13
src/librustc/middle/trans/meth.rs
View File

@ -401,7 +401,7 @@ pub fn method_with_name_or_default(ccx: @CrateContext,
Some(pmis) => {
for pmis.each |pmi| {
if pmi.method_info.ident == name {
debug!("XXX %?", pmi.method_info.did);
debug!("pmi.method_info.did = %?", pmi.method_info.did);
return pmi.method_info.did;
}
}
@ -734,15 +734,15 @@ pub fn trans_trait_callee_from_llval(bcx: block,
}
pub fn vtable_id(ccx: @CrateContext,
origin: typeck::vtable_origin)
origin: &typeck::vtable_origin)
-> mono_id {
match origin {
typeck::vtable_static(impl_id, substs, sub_vtables) => {
&typeck::vtable_static(impl_id, ref substs, sub_vtables) => {
monomorphize::make_mono_id(
ccx,
impl_id,
substs,
if (*sub_vtables).len() == 0u {
*substs,
if sub_vtables.is_empty() {
None
} else {
Some(sub_vtables)
@ -759,8 +759,7 @@ pub fn vtable_id(ccx: @CrateContext,
pub fn get_vtable(ccx: @CrateContext,
origin: typeck::vtable_origin)
-> ValueRef {
// XXX: Bad copy.
let hash_id = vtable_id(ccx, copy origin);
let hash_id = vtable_id(ccx, &origin);
match ccx.vtables.find(&hash_id) {
Some(&val) => val,
None => match origin {

10
src/librustc/middle/trans/monomorphize.rs
View File

@ -70,8 +70,7 @@ pub fn monomorphic_fn(ccx: @CrateContext,
for real_substs.each() |s| { assert!(!ty::type_has_params(*s)); }
for substs.each() |s| { assert!(!ty::type_has_params(*s)); }
let param_uses = type_use::type_uses_for(ccx, fn_id, substs.len());
// XXX: Bad copy.
let hash_id = make_mono_id(ccx, fn_id, copy substs, vtables, impl_did_opt,
let hash_id = make_mono_id(ccx, fn_id, substs, vtables, impl_did_opt,
Some(param_uses));
if vec::any(hash_id.params,
|p| match *p { mono_precise(_, _) => false, _ => true }) {
@ -350,10 +349,10 @@ pub fn make_mono_id(ccx: @CrateContext,
vec::map_zip(*item_ty.generics.type_param_defs, substs, |type_param_def, subst| {
let mut v = ~[];
for type_param_def.bounds.trait_bounds.each |_bound| {
v.push(meth::vtable_id(ccx, /*bad*/copy vts[i]));
v.push(meth::vtable_id(ccx, &vts[i]));
i += 1;
}
(*subst, if !v.is_empty() { Some(v) } else { None })
(*subst, if !v.is_empty() { Some(@v) } else { None })
})
}
None => {
@ -369,8 +368,7 @@ pub fn make_mono_id(ccx: @CrateContext,
}
} else {
match *id {
// XXX: Bad copy.
(a, copy b@Some(_)) => mono_precise(a, b),
(a, b@Some(_)) => mono_precise(a, b),
(subst, None) => {
if *uses == 0 {
mono_any

11
src/librustc/middle/trans/reflect.rs
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@ -84,7 +84,7 @@ pub impl Reflector {
self.c_tydesc(mt.ty)]
}
fn visit(&mut self, ty_name: ~str, args: ~[ValueRef]) {
fn visit(&mut self, ty_name: ~str, args: &[ValueRef]) {
let tcx = self.bcx.tcx();
let mth_idx = ty::method_idx(
tcx.sess.ident_of(~"visit_" + ty_name),
@ -121,10 +121,9 @@ pub impl Reflector {
fn bracketed(&mut self,
bracket_name: ~str,
extra: ~[ValueRef],
extra: &[ValueRef],
inner: &fn(&mut Reflector)) {
// XXX: Bad copy.
self.visit(~"enter_" + bracket_name, copy extra);
self.visit(~"enter_" + bracket_name, extra);
inner(self);
self.visit(~"leave_" + bracket_name, extra);
}
@ -226,7 +225,7 @@ pub impl Reflector {
self.c_uint(sigilval),
self.c_uint(fty.sig.inputs.len()),
self.c_uint(retval)];
self.visit(~"enter_fn", copy extra); // XXX: Bad copy.
self.visit(~"enter_fn", extra);
self.visit_sig(retval, &fty.sig);
self.visit(~"leave_fn", extra);
}
@ -241,7 +240,7 @@ pub impl Reflector {
self.c_uint(sigilval),
self.c_uint(fty.sig.inputs.len()),
self.c_uint(retval)];
self.visit(~"enter_fn", copy extra); // XXX: Bad copy.
self.visit(~"enter_fn", extra);
self.visit_sig(retval, &fty.sig);
self.visit(~"leave_fn", extra);
}

7
src/librustc/middle/trans/type_of.rs
View File

@ -45,7 +45,7 @@ pub fn type_of_fn(cx: @CrateContext, inputs: &[ty::t], output: ty::t)
if !output_is_immediate {
atys.push(T_ptr(lloutputtype));
} else {
// XXX: Eliminate this.
// FIXME #6575: Eliminate this.
atys.push(T_ptr(T_i8()));
}
@ -200,7 +200,6 @@ pub fn type_of(cx: @CrateContext, t: ty::t) -> TypeRef {
return llty;
}
// XXX: This is a terrible terrible copy.
let llty = match ty::get(t).sty {
ty::ty_nil | ty::ty_bot => T_nil(),
ty::ty_bool => T_bool(),
@ -219,7 +218,7 @@ pub fn type_of(cx: @CrateContext, t: ty::t) -> TypeRef {
common::T_named_struct(llvm_type_name(cx,
an_enum,
did,
/*bad*/copy substs.tps))
substs.tps))
}
ty::ty_estr(ty::vstore_box) => {
T_box_ptr(T_box(cx, T_vec(cx, T_i8())))
@ -280,7 +279,7 @@ pub fn type_of(cx: @CrateContext, t: ty::t) -> TypeRef {
T_named_struct(llvm_type_name(cx,
a_struct,
did,
/*bad*/ copy substs.tps))
substs.tps))
}
}
ty::ty_self(*) => cx.tcx.sess.unimpl(~"type_of: ty_self"),

4
src/librustc/middle/ty.rs
View File

@ -681,7 +681,6 @@ pub enum type_err {
terr_trait_stores_differ(terr_vstore_kind, expected_found<TraitStore>),
terr_in_field(@type_err, ast::ident),
terr_sorts(expected_found<t>),
terr_self_substs,
terr_integer_as_char,
terr_int_mismatch(expected_found<IntVarValue>),
terr_float_mismatch(expected_found<ast::float_ty>),
@ -3722,9 +3721,6 @@ pub fn type_err_to_str(cx: ctxt, err: &type_err) -> ~str {
values.found.user_string(cx))
}
}
terr_self_substs => {
~"inconsistent self substitution" // XXX this is more of a bug
}
terr_integer_as_char => {
fmt!("expected an integral type but found char")
}

4
src/librustc/middle/typeck/check/method.rs
View File

@ -438,7 +438,7 @@ pub impl<'self> LookupContext<'self> {
return; // inapplicable
}
ast::sty_region(_) => vstore_slice(r)
ast::sty_box(_) => vstore_box, // XXX NDM mutability
ast::sty_box(_) => vstore_box, // NDM mutability, as per #5762
ast::sty_uniq(_) => vstore_uniq
}
*/
@ -594,7 +594,7 @@ pub impl<'self> LookupContext<'self> {
let method = ty::method(self.tcx(),
provided_method_info.method_info.did);
// XXX: Needs to support generics.
// FIXME #4099 (?) Needs to support generics.
let dummy_substs = substs {
self_r: None,
self_ty: None,

1
src/librustc/middle/typeck/check/mod.rs
View File

@ -1817,7 +1817,6 @@ pub fn check_expr_with_unifier(fcx: @mut FnCtxt,
let mut class_field_map = HashMap::new();
let mut fields_found = 0;
for field_types.each |field| {
// XXX: Check visibility here.
class_field_map.insert(field.ident, (field.id, false));
}

4
src/librustc/middle/typeck/infer/combine.rs
View File

@ -286,7 +286,9 @@ pub fn super_self_tys<C:Combine>(
// I think it should never happen that we unify two substs and
// one of them has a self_ty and one doesn't...? I could be
// wrong about this.
Err(ty::terr_self_substs)
this.infcx().tcx.sess.bug(
fmt!("substitution a had a self_ty and substitution b didn't, \
or vice versa"));
}
}
}